Question: Which is Greek nymph which was the partner of Apollo?
Paraphrase: Which is Greek fairy which was the accomplice of Apollo?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P451 wd:Q37340 . ?sbj wdt:P31 wd:Q3346693 } 
Answer: Corycia, Antianeira, Clytie, Melaina, Othreis, Bolina, Syllis